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<?php $str = 's:2:"hi";s:4:"haha";'; var_dump(unserialize($str));
Output for git.master, git.master_jit
string(2) "hi"
Output for rfc.property-hooks
Warning: unserialize(): Extra data starting at offset 9 of 20 bytes in /in/L6M2S on line 4 string(2) "hi"

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